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salty-dog/test/TestRule.ts

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import { expect } from 'chai';
import { ConsoleLogger } from 'noicejs';
import { mock } from 'sinon';
import { makeSelector, resolveRules, Rule, visitRules } from '../src/rule';
import { VisitorContext } from '../src/visitor/VisitorContext';
import { describeLeaks, itLeaks } from './helpers/async';
const TEST_RULES = [new Rule({
check: {},
desc: '',
level: 'info',
name: 'foo',
select: '$',
tags: ['all', 'foo'],
}), new Rule({
check: {},
desc: '',
level: 'warn',
name: 'bar',
select: '$',
tags: ['all', 'test'],
}), new Rule({
check: {},
desc: '',
level: 'warn',
name: 'bin',
select: '$',
tags: ['all', 'test'],
})];
describeLeaks('rule resolver', async () => {
describeLeaks('include by level', async () => {
itLeaks('should include info rules', async () => {
const info = await resolveRules(TEST_RULES, makeSelector({
includeLevel: ['info'],
}));
expect(info.length).to.equal(1);
expect(info[0]).to.equal(TEST_RULES[0]);
});
itLeaks('should include warn rules', async () => {
const info = await resolveRules(TEST_RULES, makeSelector({
includeLevel: ['warn'],
}));
expect(info.length).to.equal(2);
expect(info[0]).to.equal(TEST_RULES[1]);
expect(info[1]).to.equal(TEST_RULES[2]);
});
});
describeLeaks('include by name', async () => {
itLeaks('should include foo rules', async () => {
const rules = await resolveRules(TEST_RULES, makeSelector({
includeName: ['foo'],
}));
expect(rules.length).to.equal(1);
expect(rules[0].name).to.equal('foo');
});
});
describeLeaks('include by tag', async () => {
itLeaks('should include test rules', async () => {
const rules = await resolveRules(TEST_RULES, makeSelector({
includeTag: ['test'],
}));
expect(rules.length).to.equal(2);
expect(rules[0]).to.equal(TEST_RULES[1]);
expect(rules[1]).to.equal(TEST_RULES[2]);
});
});
describeLeaks('exclude by name', async () => {
itLeaks('should exclude foo rules', async () => {
const rules = await resolveRules(TEST_RULES, makeSelector({
excludeName: ['foo'],
includeTag: ['all'],
}));
expect(rules.length).to.equal(2);
expect(rules[0]).to.equal(TEST_RULES[1]);
expect(rules[1]).to.equal(TEST_RULES[2]);
});
});
describeLeaks('exclude by tag', async () => {
itLeaks('should exclude test rules', async () => {
const rules = await resolveRules(TEST_RULES, makeSelector({
excludeTag: ['test'],
includeTag: ['all'],
}));
expect(rules.length).to.equal(1);
expect(rules[0]).to.equal(TEST_RULES[0]);
});
});
});
describeLeaks('rule visitor', async () => {
itLeaks('should only call visit for selected items', async () => {
const ctx = new VisitorContext({
innerOptions: {
coerce: false,
defaults: false,
mutate: false,
},
logger: new ConsoleLogger(),
});
const data = {};
const rule = new Rule({
check: {},
desc: '',
level: 'info',
name: 'foo',
select: '$',
tags: [],
});
const mockRule = mock(rule);
mockRule.expects('visit').never();
const pickStub = mockRule.expects('pick').once().withArgs(ctx, data);
pickStub.onFirstCall().returns(Promise.resolve([]));
pickStub.throws();
await visitRules(ctx, [rule], {});
mockRule.verify();
expect(ctx.errors.length).to.equal(0);
});
itLeaks('should call visit for each selected item', async () => {
const ctx = new VisitorContext({
innerOptions: {
coerce: false,
defaults: false,
mutate: false,
},
logger: new ConsoleLogger(),
});
const data = {};
const rule = new Rule({
check: {},
desc: '',
level: 'info',
name: 'foo',
select: '$',
tags: [],
});
const mockRule = mock(rule);
const pickStub = mockRule.expects('pick').once().withArgs(ctx, data);
pickStub.onFirstCall().returns(Promise.resolve([data]));
pickStub.throws();
const visitStub = mockRule.expects('visit').once().withArgs(ctx, data);
visitStub.onFirstCall().returns(Promise.resolve(ctx));
visitStub.throws();
await visitRules(ctx, [rule], {});
mockRule.verify();
expect(ctx.errors.length).to.equal(0);
});
});